Question

Find the value of k, if(x-2) is a factor of 4x^3+3x^2-4x+k

Answer 1

Answer:

x-2= 0 by factor theorem

x= 2

4(2)³+3(2)²-4(2)+k=0 by remainder theorem

32+12-8+k=0

36+k=0

k=-36